Signs and message boards up and down the Strip — the planet’s brightest spot from space — were scheduled to dim or go dark to commemorate Earth Hour, a worldwide campaign intended to draw attention to ...

When the Sun hurls a major storm toward us, the damage is not limited to pretty auroras and patchy radio. In the most extreme events, the blast can gouge deep into the invisible plasma cocoon that ...

On March 19 at 8:30 p.m. many of the bright lights along the Las Vegas Strip turned off their lights during WWF’s 10th annual Earth Hour. Every year, people, landmarks, cities and businesses from ...